{"id":"https://openalex.org/A5043909487","orcid":null,"observed_orcids":[],"display_name":"Junichi Sonoda","raw_author_names":["J. Sonoda","Junichi Sonoda","\u7d14\u4e00 \u5712\u7530"],"full_name":"Junichi Sonoda","works_count":24,"cited_by_count":581,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":10,"i10_index":10},"ids":{"openalex":"https://openalex.org/A5043909487","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I154570441","ror":"https://ror.org/02t274463","display_name":"University of California, Santa Barbara","country_code":"US","type":"education","lineage":["https://openalex.org/I154570441"]},"years":[2012,2011,2010,2009,2008]},{"institution":{"id":"https://openalex.org/I155150481","ror":"https://ror.org/01af58f81","display_name":"Stanley Electric (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I155150481"]},"years":[2018,2003]},{"institution":{"id":"https://openalex.org/I2803209242","ror":"https://ror.org/00pjdza24","display_name":"University of California System","country_code":"US","type":"education","lineage":["https://openalex.org/I2803209242"]},"years":[2009]}],"last_known_institutions":[{"id":"https://openalex.org/I155150481","ror":"https://ror.org/01af58f81","display_name":"Stanley Electric (Japan)","country_code":"JP","type":"company","lineage":["https://openalex.org/I155150481"]}],"topics":[{"id":"https://openalex.org/T10099","display_name":"GaN-based semiconductor devices and materials","count":17,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10022","display_name":"Semiconductor Quantum Structures and Devices","count":12,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10097","display_name":"Luminescence Properties of Advanced Materials","count":10,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10361","display_name":"Silicon Carbide Semiconductor Technologies","count":6,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10666","display_name":"Photonic Crystals and Applications","count":5,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T10099","display_name":"GaN-based semiconductor devices and materials","value":7.31e-05,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14327","display_name":"Advanced Energy Technologies and Civil Engineering Innovations","value":4.03e-05,"subfield":{"id":"https://openalex.org/subfields/2104","display_name":"Nuclear Energy and Engineering"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10666","display_name":"Photonic Crystals and Applications","value":3.86e-05,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10097","display_name":"Luminescence Properties of Advanced Materials","value":3.48e-05,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10022","display_name":"Semiconductor Quantum Structures and Devices","value":3.19e-05,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.9064924716949463},{"id":"176666156","wikidata":"https://www.wikidata.org/wiki/Q25504","display_name":"Light-emitting diode","score":0.8799942135810852},{"id":"49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","score":0.8097507953643799},{"id":"120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","score":0.5611065626144409},{"id":"121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","score":0.46162182092666626}],"counts_by_year":[{"year":2000,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2003,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2005,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":4,"oa_works_count":4,"cited_by_count":0},{"year":2010,"works_count":4,"oa_works_count":4,"cited_by_count":0},{"year":2011,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":1,"oa_works_count":1,"cited_by_count":43},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":48},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":54},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":56},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":48},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":46},{"year":2018,"works_count":5,"oa_works_count":0,"cited_by_count":41},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":40},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":40},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":20},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":24},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":17},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":15},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":12},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":8}],"display_name_alternatives":["J. Sonoda","Junichi Sonoda","\u7d14\u4e00 \u5712\u7530"],"block_key":"j sonoda","works_api_url":"https://api.openalex.org/works?filter=author.id:A5043909487","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5043909487","updated_date":"2026-11-10T14:30:39","created_date":"2016-06-24T00:00:00"}
